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webpack.config.js
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webpack.config.js
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const path = require('path')
const projectRoot = path.resolve(__dirname)
const webpack = require('webpack')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const RemoveEmptyScripts = require('webpack-remove-empty-scripts')
const banner = {
lib: 'qiita-widget-js | https://media-massage.net/qiita-widget-js | MIT License',
bundled: `qiita-widget-js | https://media-massage.net/qiita-widget-js | MIT License'
This software includes lscache that is distributed in the Apache License 2.0
Acknowledgements:
lscache | https://www.npmjs.com/package/lscache | Apache License 2.0`,
}
const distOutput = {
path: path.resolve(projectRoot, 'dist'),
library: 'QiitaWidget',
libraryTarget: 'umd',
libraryExport: 'default',
umdNamedDefine: true,
filename: '[name].js',
}
const resolve = {
alias: {
'~lib': path.resolve(projectRoot, 'src', 'lib'),
'~docs': path.resolve(projectRoot, 'src', 'docs'),
'~iframe': path.resolve(projectRoot, 'src', 'iframe'),
'~style': path.resolve(projectRoot, 'src', 'style'),
'~dist': path.resolve(projectRoot, 'dist'),
},
extensions: ['.ts', '.json', '.js'],
modules: ['node_modules', path.resolve(projectRoot, '')],
}
const tsLoaderRule = {
test: /\.tsx?$/,
use: {
loader: 'ts-loader',
options: {
configFile: "webpack.tsconfig.json",
},
},
}
const sassLoaderRule = {
test: /\.scss$/,
use: [
{
loader: MiniCssExtractPlugin.loader,
},
'css-loader',
{
loader: 'postcss-loader',
options: {
postcssOptions: {
plugins: ['autoprefixer'],
},
},
},
'sass-loader',
],
}
const commonPlugins = (banner) => {
return [
new webpack.ProgressPlugin(),
new webpack.BannerPlugin({
banner,
include: /((lib(\.bundled)?)|(iframe)\.js)/,
}),
new webpack.optimize.AggressiveMergingPlugin(),
]
}
const cssPlugins = () => {
return [
new RemoveEmptyScripts(),
new MiniCssExtractPlugin({
filename: 'style.css',
}),
]
}
const libraryBuildConfigs = [
// Library Build (bundled)
{
name: 'lib-bundled',
mode: 'production',
entry: {
'lib.bundled': path.resolve(projectRoot, 'src', 'lib', 'QiitaWidget.ts'),
css: path.resolve(projectRoot, 'src', 'style', 'style.scss'),
},
output: distOutput,
resolve,
plugins: [...commonPlugins(banner.bundled), ...cssPlugins()],
module: {
rules: [tsLoaderRule, sassLoaderRule],
},
},
]
const docsBuildConfig = {
mode: 'production',
// entry: {},
// output: {},
resolve,
plugins: commonPlugins(banner.bundled),
module: {
rules: [
tsLoaderRule,
{
test: /lib.bundled.js$/,
type: 'asset/source',
exclude: /node_modules/,
},
{
test: /\.html$/,
loader: 'html-loader',
options: {
sources: false,
esModule: false,
minimize: true,
},
exclude: /node_modules/,
},
{
test: /\.scss$/,
use: [
{
loader: 'css-loader',
options: {
sourceMap: false,
esModule: false,
},
},
{
loader: 'postcss-loader',
options: {
postcssOptions: {
plugins: ['autoprefixer'],
},
},
},
'sass-loader',
],
},
],
},
}
module.exports = function (env, argv) {
if (env.step1) {
return libraryBuildConfigs
}
if (env.step2) {
return [
{
...docsBuildConfig,
entry: {
iframe: path.resolve(projectRoot, 'src', 'iframe', 'iframe.ts'),
},
},
{
...docsBuildConfig,
entry: {
app: path.resolve(projectRoot, 'src', 'docs', 'app.ts'),
},
output: {
filename: '[name].js',
path: path.resolve(projectRoot, 'docs'),
},
},
]
}
throw new Error('please specify the step like: webpack --env=step1 or webpack --env=step2')
}